NEET Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Critical Thinking

  • question_answer
    \[{{K}_{12}}\]  plasmid was studied first in

    A)            E. coli

    B)            Shigella

    C)            Salmonella                              

    D)            Eberthella

    Correct Answer: A

    Solution :

                 \[{{K}_{12}}\] plasmid was first studied in E.coli, by two American scientist Lederberg and Tatum (1946).


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